Process for the preparation of the surface of uranium or uranium

Coating processes – Radioactive base or coating – Particles or nuclear reactor fuel elements coated

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427309, 156664, 252 792, 252 793, C23F 130

Patent

active

046735852

ABSTRACT:
Process for the preparation of the surface of a uranium or uranium alloy part. It comprises a stage of chemically etching the surface of the uranium or uranium alloy part by means of a solution of nickel chloride and hydrochloric acid. The etching solution may also contain hydrofluoric acid.
The nickel-coated uranium or uranium alloy parts can be used as shielding or ballasting members in a marine atmosphere.

REFERENCES:
patent: 2894884 (1959-07-01), Gray
patent: 2928168 (1960-03-01), Gray
patent: 3700482 (1972-10-01), Jecky
Metal Finishing, vol. 74, No. 3, Mar. 1976, pp. 37-42; H. R. Johnson et al., "Etching and Plating of Uranium Alloys" * p. 38, appendix; p. 39, Tableau I *.

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